Easy — 1–2 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | WEBASTO |
| Part Number | W040 5013921B |
Videos
Webasto SmarTemp Control 2.0 Instructional Video for Webasto Air Heaters
Webasto SmarTemp 3.0 Digital Controller Overview
A review of the Webasto Diesel Heater in Alaska - Airtop 2000 STC
Webasto Air Top 2000 STC vs. EVO40 Comparison
How to use a Webasto Diesel Heater SmartControl panel - Redline Campers.
Webasto Air Top 2000 STC Installation & Tips
Webasto Gasoline Heater Install | Van Build | Webasto Airtop 2000 STC | Promaster Webasto Install
Webasto SmarTemp Control fx 2.0 Instructional Video for Webasto Coolant Heaters
Webasto Air Top 2000 ST Heater Animation
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy